HTTP Headers Analysis for https://firstalert.com

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

Shopify

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=7889238

Content-Security-Policy

Weak

block-all-mixed-content; frame-ancestors; upgrade-insecure-requests Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

accept-encoding

connection: close
transfer-encoding: chunked
vary: accept-encoding

Caching Headers

Etag

Caching

W/"page_cache:91730313490:IndexController:ff55ea243b0299b7e156d900b4eaa7f5"

etag: W/"page_cache:91730313490:IndexController:ff55ea243b0299b7e156d900b4eaa7f5"

Content Headers

Content-Language

Content

en-US

Content-Type

Content

text/html; charset=utf-8

content-language: en-US
content-type: text/html; charset=utf-8

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: localization=US; path=/; expires=Fri, 07 May 2027 10:14:28 GMT
cart_currency=USD; path=/; expires=Thu, 21 May 2026 10:14:28 GMT
_shopify_y=36dcf83e-d67f-4900-99bf-8895ac527c0e; domain=firstalert.com; path=/; expires=Fri, 07 May 2027 16:14:28 GMT; SameSite=Lax
_shopify_s=02bccc4e-e084-46b6-9868-a553b7f00344; domain=firstalert.com; path=/; expires=Thu, 07 May 2026 10:44:28 GMT; SameSite=Lax
_shopify_essential=:AZ4B7oJAAAEAU4r474LCXxz1Xqy6rwLK8IEDmh4SNoTOUkuE9VHRWUvVCdSjg2ZS-kpN2U4EVctxMtUrkPMOGuvoxHz-A4yV_qXj0nzYZXg9WAR1S22WdZvEOWxzutjBlSvw0jUEkIXtMtOXig91PCw22H985FuzqkBt5aFXzfvOXpBUpOGXrm5uKO3x3wQS17hPX67vFFOOQSEpgLQMB3IFt5FFsGKpdKi7QC-cHPHRUOudqAa83UVik787ZIfwYvuK16xnph3AA9gNirMR58_zZhQn6FfrP1a9uW832OYWVjCqida6DN2C2VMK6viGmqgm_B8GMT24tBIR3-qbQC-YAqgZkor_WmTfiOyDv32wmX3XmXS1KRyrTbY9AXwbSJNn9uOWZ8aNRSjO84sRM3_CGWhS:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_analytics=:AZ4B7oJvAAEAoZ4NoRnkRmIkgMeTPAyi-v4LHhL2aiPNBJTQDk-zfHAywqn9vFI1YtUpzIwfVt106quH3sQb-eIn8PSxbd_CVDACOlo:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_marketing=:AZ4B7oJvAAEAhpp7Lk-v4RaoMAfVfkr8Kfl0uFqAC7uRqRmlee1KGpzQWRd9dlKTfYCxcFgQcdHULgKXIq6z70BxSmM:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f7f753cab196fa4-IAD

Date

Other

Thu, 07 May 2026 10:14:28 GMT

Link

Other

URL

https://cdn.shopify.com

rel=preconnect

URL

https://cdn.shopify.com

rel=preconnect crossorigin

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 1.0%

Powered-By

Other

Shopify

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=2hyk6Kk164h1e0AgXQTjKwFLppazBjmBwHIXNmzrQd9R4zRqVi7nhqN62ovycwUZEFRl2MaxafRiG95wWfFcwTuLA1qbuWNtuG7wgYpqIBnlzDTmg%2Fqe26%2B2KHkrupYFvfZXMg%3D%3D

Server-Timing

Other

processing;dur=72;desc="gc:5", db;dur=31, asn;desc="396356", edge;desc="IAD", country;desc="US", theme;desc="179646726418", pageType;desc="index", servedBy;desc="4pkr", requestID;desc="5f53f248-3a0d-4cc1-b1a9-1c95159b90a8-1778148868", _y;desc="36dcf83e-d67f-4900-99bf-8895ac527c0e", _s;desc="02bccc4e-e084-46b6-9868-a553b7f00344", _cmp;desc="3.AMPS_USVA_f_t_6VH7k4bORQK20ZBMG*zPHQ", compressionLevel;desc="5", cfRequestDuration;dur=157.999754

Shopify-Complexity-Score

Other

670

X-Dc

Other

gcp-us-east1,gcp-us-east1,gcp-us-east1

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

X-Request-Id

Other

5f53f248-3a0d-4cc1-b1a9-1c95159b90a8-1778148868

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f7f753cab196fa4-IAD
date: Thu, 07 May 2026 10:14:28 GMT
link: <https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
powered-by: Shopify
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2hyk6Kk164h1e0AgXQTjKwFLppazBjmBwHIXNmzrQd9R4zRqVi7nhqN62ovycwUZEFRl2MaxafRiG95wWfFcwTuLA1qbuWNtuG7wgYpqIBnlzDTmg%2Fqe26%2B2KHkrupYFvfZXMg%3D%3D"}],"group":"cf-nel","max_age":604800}
server-timing: processing;dur=72;desc="gc:5", db;dur=31, asn;desc="396356", edge;desc="IAD", country;desc="US", theme;desc="179646726418", pageType;desc="index", servedBy;desc="4pkr", requestID;desc="5f53f248-3a0d-4cc1-b1a9-1c95159b90a8-1778148868", _y;desc="36dcf83e-d67f-4900-99bf-8895ac527c0e", _s;desc="02bccc4e-e084-46b6-9868-a553b7f00344", _cmp;desc="3.AMPS_USVA_f_t_6VH7k4bORQK20ZBMG*zPHQ", compressionLevel;desc="5", cfRequestDuration;dur=157.999754
shopify-complexity-score: 670
x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: 5f53f248-3a0d-4cc1-b1a9-1c95159b90a8-1778148868

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching